CN206285570U - A kind of river course multiphase microfiltration equipment - Google Patents
A kind of river course multiphase microfiltration equipment Download PDFInfo
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- CN206285570U CN206285570U CN201621271346.6U CN201621271346U CN206285570U CN 206285570 U CN206285570 U CN 206285570U CN 201621271346 U CN201621271346 U CN 201621271346U CN 206285570 U CN206285570 U CN 206285570U
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- 238000001471 micro-filtration Methods 0.000 title claims abstract description 50
- 238000001914 filtration Methods 0.000 claims abstract description 159
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- 238000004519 manufacturing process Methods 0.000 claims description 25
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- 230000000694 effects Effects 0.000 abstract description 11
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Abstract
A kind of river course multiphase microfiltration equipment described herein, including at least three-phase filtering area, current in river course (h) are filtered successively by three-phase filtering area, wherein, three-phase filtering area includes coarse filtration area (1), smart filtering area (2), microfiltration area (3)；With multistage filtering, equipment is taken up an area less, and treating capacity is big, the wide effect of applicable river course scope.
Description
Technical Field
The application relates to the field, in particular to multiphase microfiltration equipment for a river channel, which is used for multistage purification of the river channel.
Background
In the prior art:
rivers are the main geographical structure in the basin and are the main nodes of the basin water circulation. The river water body is an important component of the watershed water environment, is an important water taking source for production and life in the watershed, bears important resource support for the development of the watershed economic society, is an important sewage containing body for life in the watershed, and bears important waste discharge for the development of the watershed economic society. In recent years, people pay more attention to the development reality of the economic society, and neglect to protect the river water environment, most of river water bodies are seriously polluted, and the resource value is reduced and even lost. However, the seriously polluted river water body has adverse effects on the river water environment and the production and life of towns in the coastal areas, and forms a potential threat. How to purify slightly polluted river and lake water into daily production and living water, and solving the water using problem of people is a problem which is urgently needed to be solved by people at present.
In recent years, more and more schemes are introduced and used for purifying water resources in rivers and lakes, and the currently known river water purification methods comprise a physical method, a chemical method, a biological method and the like, but the treatment measures have the characteristics of high technical requirements, complex construction, huge investment and the like, so that the wide-range common implementation is difficult. But also brings great difficulty to the river water treatment work because the water in rivers and lakes, especially rivers, is usually mixed with a large amount of silt and solid pollutants.
At present, some technologies for ecologically restoring black and odorous watercourses exist at home and abroad, and the restoration effect is achieved mainly based on submerged plants, floating plants or microbial fillers and the like and by combining means of artificial aeration, stocking of fishes and benthonic animals and the like. However, due to the incomplete sewage interception project and the actual current situation of serious pollution of sediments in the water area, the water body is still continuously influenced by the dual effects of exogenous sewage and endogenous pollution caused by the resuspension of the sediments, and the ecological restoration effect is often severely limited by the current situation of water body pollution.
In summary, in order to solve the problems of complicated construction, huge investment, difficulty in wide-range general implementation, insufficient ecological restoration effect and the like of the traditional physical and chemical methods in the prior art, the invention needs to invent a river water rapid purification device which is special for purifying pollutants such as suspended matters, chromaticity, total phosphorus and the like in black and odorous river water, and has the advantages of small occupied area, large treatment pollution amount, low investment cost and more obvious effect.
In view of this, the following technical scheme designs a multiphase microfiltration device for a river channel, which overcomes the defects in the prior art.
Disclosure of Invention
The application aims to overcome the technical problems in the prior art and provide a multiphase microfiltration device for a river channel.
The utility model provides a what this application was accomplished through following technical scheme, a heterogeneous micro-filtration equipment is used in river course, includes at least three-phase filtering area, and rivers in the river course filter in proper order through three-phase filtering area, and wherein, three-phase filtering area includes coarse filtration district, smart filtering area, little filtering area.
The water flow in the river channel is sequentially filtered along the arrangement of the three-phase filtering areas, and the water flow enters the fine filtering area after being filtered by the coarse filtering area and then flows to the micro filtering area from the fine filtering area.
One side of the coarse filtering area is close to the river channel, the other side of the coarse filtering area is provided with a fine filtering area, and the fine filtering area is arranged between the coarse filtering area and the micro filtering area.
A water producing area is arranged outside the micro-filtration area.
The coarse filtering area, the fine filtering area and the micro filtering area are all provided with filters.
The filter is an inclined filter screen plate, and a sucker and a screen brush are arranged on the filter.
The coarse filtering area, the fine filtering area and the micro filtering area are arranged on a uniform substrate.
And a pipeline is arranged between the three-phase filtering area and the river channel and used for conveying water flow.
The pipeline is provided with a conveyor for pressurizing.
One side of the bottom of the coarse filtration area is provided with a filter, and the other side is provided with a coarse filtration and mud collection area.
A fine filtration area guide pipe is arranged between the coarse filtration area and the fine filtration area, and a fine filtration sludge collection area is arranged on the lower side of the fine filtration area guide pipe.
A microfiltration area flow guide pipe is arranged between the fine filtration area and the micro filtration area, and a microfiltration sludge collection area is arranged on the lower side of the microfiltration area flow guide pipe.
A water production area guide pipe is arranged between the micro-filtration area and the water production area, and a water production and mud collection area is arranged on the lower side of the water production area guide pipe.
The side part of the water production area close to the water production area diversion pipe is provided with a water production area water outlet.
Compared with the prior art, the application has the following obvious advantages and effects:
1. the multistage filtration has the advantages of small occupied area of equipment, large treatment capacity, wide applicable river channel range and small occupied area; the total floor space of the plant is about 60 square meters calculated as 12000 tons/day throughput.
2. The removal rate of suspended matters is more than or equal to 90 percent, the turbidity of the effluent is less than or equal to 3NTU, and the effluent reaches or approaches the standard of tap water; the suspended matters visible to the naked eyes are basically removed, and the transmittance of the water body is effectively improved.
3. No need of adding medicine or trace medicine, no secondary pollutant, no noise in field operation.
4. The operation cost is low, and the cost of water treatment per ton is about 0.08 yuan without the cost of water inlet lifting calculated according to the treatment capacity of 12000 tons per day.
5. The investment is small and is obviously lower than the investment of the prior sand basin, magnetic separation and other processes.
6. The sludge generated by the system is pressed and dried by a filter pressing technology, the treated sludge is solid, the water content is lower than 80 percent, and the sludge can be directly transported out to be used as an ecological fertilizer. The amount of the mud cakes produced per day is 2.7 tons calculated by 12000 tons per day and 50mg/L of the suspended matters in the inlet water.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic plan view of a multiphase purification system of the present application.
Fig. 2 is a cross-sectional view taken along the line a-a in fig. 1.
Fig. 3 is a schematic diagram of the design of a multi-phase microfiltration device.
Fig. 4 is an overall layout of the multi-phase microfiltration device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The multiphase microfiltration device 100 for the river channel comprises at least three-phase filtering areas, wherein water flow in the river channel h is sequentially filtered through the three-phase filtering areas, and the three-phase filtering areas comprise a coarse filtering area 1, a fine filtering area 2 and a micro filtering area 3; the device has the effects of multi-stage filtration, small occupied area of equipment, large treatment capacity and wide applicable river channel range.
In the embodiment of the application, a multiphase microfiltration system formed by the multiphase microfiltration device 100 is a specific and targeted device developed by our company aiming at initial rainwater and surface water purification projects with high turbidity, large flow and tense land, and is a riverway water turbidity removal product with the highest cost performance so far. The filtering material is arranged in the device to separate suspended matters from water, thereby achieving the aim of removing turbidity. The multiphase microfiltration device 100 adopts a filtering material with independent intellectual property rights, and has the advantages of high filtering speed, high precision and strong pollution and blockage resistance. Through system optimization design, the filtering speed is greatly accelerated. When the filtering system is polluted and blocked to a certain degree by suspended matters, the cleaning system can be automatically started, water production is not influenced during cleaning, and continuous water production of equipment is realized.
A coarse filtration zone 1: filtering with filtering material of more than 100um to intercept coarse suspended matter, such as larger suspended matter or floating matter, such as fiber, broken bark, hair, wood dust, etc.;
and (3) a fine filtering area 2: the filtration precision is about 30um, mainly is to hold back the suspended solid of particle diameter at 30um to 100um, granule, protects rear end micro filtration simultaneously
Micro-filtration zone 3: the filtering precision is about 10um, and suspended matters and particles with the particle size of more than 10um are mainly intercepted;
and (3) net brushing: when a system formed by the three-phase filtering area runs, the suspended matters accumulated on the surface of the filtering material are washed, and the running track is up-and-down running;
suction cup: when the filtering holes are blocked by dirt during long-term operation of the filtering material, starting a suction pump, connecting the suction pump with a sucker, attaching the sucker to the surface of the filtering material, cleaning the filtering material by negative pressure suction, and recovering the filtering holes;
the backflow siphon is arranged on the pipelines on the left sides of the fine filtering area 2, the micro filtering area 3 and the water producing area 4: the water produced by each unit in the coarse filtering area 1, the fine filtering area 2 and the micro filtering area 3 flows into the next processing unit through a backflow pipe, and simultaneously, the backflow pipe is designed to generate siphon when producing water, so that the pressure difference is increased, and the flow rate is increased; wherein,
a mud collection area: the bottom of each unit is provided with a sludge gathering area, and when the sludge reaches a certain amount, the sludge is discharged to a sludge treatment system for disposal;
the process flow is illustrated as follows: water flow in a river channel enters treatment equipment through a pump or self-flow, the water flow sequentially passes through a coarse filtration area 1, a fine filtration area 2 and a micro filtration area 3, filtered suspended matters are brushed to a sludge collection area through a net brush, and sludge in the sludge collection area is discharged to a sludge treatment system for disposal after reaching a certain amount; the suction pump is started after the filter area filter material hole reaches a certain dirt blocking degree, the suction pump is connected with the suction cup, the suction cup is attached to the surface of the filter material, the filter material is cleaned through negative pressure suction, and the filter hole is recovered.
Referring to fig. 1 to 4, a multiphase microfiltration apparatus 100 for a river comprises at least three-phase filtration zones, wherein water flow in a river h is sequentially filtered through the three-phase filtration zones, and the three-phase filtration zones comprise a coarse filtration zone 1, a fine filtration zone 2 and a microfiltration zone 3.
Set up a plurality of filtering areas into the structure of integration, filter the rivers in the river course through the structure of integration, it is little to have area, and the integrated efficiency is high, characteristics.
In the embodiment of the present application,
rivers in the river course h filter along three-phase filtering area's range in proper order, arrange along unified linear position, abundant save space. The water flow enters the fine filtering area 2 after being filtered by the coarse filtering area 1 and then flows to the micro filtering area 3 from the fine filtering area 2, and the water flow is sequentially filtered through the three-phase filtering areas, so that the systematized integration effect is better.
In the embodiment of the present application,
one side of the coarse filtering area 1 is close to the river channel h, the other side is provided with a fine filtering area 2, and the fine filtering area 2 is arranged between the coarse filtering area 1 and the micro filtering area 3. The three filtration zones are closely combined together for sufficient filtration.
In the embodiment of the present application,
a water producing area 4 is arranged outside the micro-filtration area 3. The filtered river water is collected through the water producing zone 4 and then uniformly discharged.
In the embodiment of the present application,
the coarse filtering area 1, the fine filtering area 2 and the micro filtering area 3 are all provided with a filter 5. The filter 5 is arranged to carry out multiple filtration on water flow in the river channel, so that the river water is continuously purified, and a higher-level filtering effect is achieved.
In the embodiment of the present application,
the filter 5 is an inclined filter screen plate, and the filter 5 is provided with a suction cup 51 and a screen brush 52. A suction cup 51 and a net brush 52 are provided on the inclined filter 5, the suction cup: when the filtering holes are blocked by dirt during long-term operation of the filtering material, a suction pump, namely a conveyor 61 is started, the conveyor 61 is connected with a sucker 51, the sucker 51 is attached to the surface of the filtering material, the filtering material is cleaned through negative pressure suction, and the filtering holes are recovered; and (3) net brushing: when a system formed by the three-phase filtering area runs, the suspended matters accumulated on the surface of the filtering material are washed, and the running track is up-and-down running; thereby improving the filtering effect of the filter 5.
In the embodiment of the present application,
the coarse filtration zone 1, the fine filtration zone 2 and the micro filtration zone 3 are arranged on a uniform substrate 7. The base 7 is a dam on the ground or on the side of the river channel, and is arranged along the side of the river channel without occupying the land, and is convenient for river water to be drained into the filtering system.
In the embodiment of the present application,
a pipeline 6 is arranged between the three-phase filtering area and the river channel h and used for conveying water flow. Water flow in the river channel is uniformly conveyed through a pipeline, and the integrated conveying water flow enters the upper part of the coarse filtering area 1.
In the embodiment of the present application,
the pipe 6 is provided with a conveyor 61 for pressurization. A suction pump, i.e., a conveyor 61, is connected to the pipe 6 by the suction pump to pressurize the same.
In the embodiment of the present application,
a filter 5 is arranged on one side of the bottom of the coarse filtering area 1, and a coarse filtering and mud collecting area 12 is arranged on the other side. The right side of the bottom of the coarse filtration area 1 is provided with a filter 5, and the left side is provided with a coarse filtration and mud collection area 12. The mud and other impurities in the water flow are washed through the mud collection area 12.
In the embodiment of the present application,
a fine filtration area draft tube 21 is arranged between the coarse filtration area 1 and the fine filtration area 2, and a fine filtration sludge collection area 22 is arranged on the lower side of the fine filtration area draft tube 21. And guiding the filtered water flow by using a guide pipe. A microfiltration area draft tube 31 is arranged between the fine filtration area 2 and the micro filtration area 3, and a microfiltration sludge collection area 32 is arranged on the lower side of the microfiltration area draft tube 31. A water production area guide pipe 41 is arranged between the micro-filtration area 3 and the water production area 4, and a water production and mud collection area 42 is arranged on the lower side of the water production area guide pipe 41.
In the embodiment of the present application,
the side part of the water producing area 4 close to the water producing area draft tube 41 is provided with a water producing area water outlet 43. The water flow is uniformly discharged by using the water outlet 43 of the water producing area, wherein the water outlet 43 of the water producing area is at the lowest position of the water flow, so that the filtered water flow is conveniently discharged.
The following four zone water level conditions: a coarse filtration area 1, a fine filtration area 2, a micro filtration area 3 and a water production area 4,
the water level in the coarse filtering area 1 is s1, the water level in the fine filtering area 2 is s2, the water level in the micro filtering area 3 is s3, the water level in the water producing area 4 is s4, and the water levels are arranged according to the height of the water levels, wherein the value of s1 is the highest, and the value of s4 is the lowest. Namely, the height values of the water level s1> s2> s3> s 4.
Wherein, the relationship among the fine filtration area draft tube 21, the micro-filtration area draft tube 31 and the water production area draft tube 41 corresponds to the height value of the water level s1> s2> s3> s 4.
The top of water level corresponds with the upper end export of honeycomb duct promptly, and the rivers of being convenient for are along the filtration that coarse filtration district 1 is in proper order to producing water district 4, and utilize the potential energy of rivers self, carry out energy-efficient filtration. And the honeycomb ducts are uniformly arranged into a J-shaped structure, wherein the top end of the J-shaped structure is a water outlet.
The above description is only an example of the present application, and the names of the components in the present application may be different, and the present application is not limited to the names. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a heterogeneous micro-filtration equipment is used in river course, includes at least three-phase filtering area, its characterized in that: rivers in river course (h) filter in proper order through the three-phase filtering district, wherein, the three-phase filtering district includes coarse filtration district (1), smart filtering district (2), fine filtration district (3), rivers in river course (h) filter in proper order along the range of three-phase filtering district, rivers get into smart filtering district (2) after filtering by coarse filtration district (1), flow to fine filtration district (3) by smart filtering district (2) again, coarse filtration district (1) one side is close to river course (h), the opposite side is provided with smart filtering district (2), fine filtration district (2) set up between coarse filtration district (1) and fine filtration district (3).
2. The multiphase microfiltration apparatus for a river according to claim 1, wherein: a water producing area (4) is arranged at the outer side of the micro-filtration area (3).
3. The multiphase microfiltration apparatus for a river according to claim 1, wherein: the coarse filtering area (1), the fine filtering area (2) and the micro filtering area (3) are all provided with a filter (5).
4. The multiphase microfiltration apparatus for a river according to claim 3, wherein: the filter (5) is an inclined filter screen plate, and a sucker (51) and a net brush (52) are arranged on the filter (5).
5. The multiphase microfiltration apparatus for a river according to claim 1, wherein: the coarse filtering area (1), the fine filtering area (2) and the micro filtering area (3) are arranged on a uniform substrate (7).
6. The multiphase microfiltration apparatus for a river according to claim 1, wherein: a pipeline (6) is arranged between the three-phase filtering area and the river channel (h) and used for conveying water flow, and a conveyor (61) for pressurizing is arranged on the pipeline (6).
7. The multiphase microfiltration apparatus for a river according to claim 1, wherein: one side of the bottom of the coarse filtering area (1) is provided with a filter (5), and the other side is provided with a coarse filtering and mud collecting area (12).
8. The multiphase microfiltration apparatus for a river according to claim 1, wherein: a fine filtration area draft tube (21) is arranged between the coarse filtration area (1) and the fine filtration area (2), and a fine filtration sludge collection area (22) is arranged on the lower side of the fine filtration area draft tube (21).
9. The multiphase microfiltration apparatus for a river according to claim 1, wherein: a microfiltration area draft tube (31) is arranged between the fine filtration area (2) and the micro filtration area (3), and a microfiltration sludge collection area (32) is arranged on the lower side of the microfiltration area draft tube (31).
10. The multiphase microfiltration device for a river according to claim 4, wherein: a water production area guide pipe (41) is arranged between the micro-filtration area (3) and the water production area (4), a water production and mud collection area (42) is arranged on the lower side of the water production area guide pipe (41), and a water production area water outlet (43) is arranged on the side part of the water production area (4) close to the water production area guide pipe (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621271346.6U CN206285570U (en) | 2016-11-24 | 2016-11-24 | A kind of river course multiphase microfiltration equipment |
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| CN201621271346.6U CN206285570U (en) | 2016-11-24 | 2016-11-24 | A kind of river course multiphase microfiltration equipment |
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| CN206285570U true CN206285570U (en) | 2017-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390566A (en) * | 2016-11-24 | 2017-02-15 | 浙江泽林瑞沃环境科技有限公司 | Multiphase microfiltration equipment for river channels |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390566A (en) * | 2016-11-24 | 2017-02-15 | 浙江泽林瑞沃环境科技有限公司 | Multiphase microfiltration equipment for river channels |
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Effective date of registration: 20210714 Address after: Room 1205, block a, 18 Wantang Road, Xihu District, Hangzhou City, Zhejiang Province 310063 Patentee after: ZHEJIANG TAOHUAYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 311100 Room 201, unit 2, building 8, No. 1218, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG ZL RIVER ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |